CN1250695C - Process and composition for laundering of textile fabrics - Google Patents
Process and composition for laundering of textile fabrics Download PDFInfo
- Publication number
- CN1250695C CN1250695C CN00817313.3A CN00817313A CN1250695C CN 1250695 C CN1250695 C CN 1250695C CN 00817313 A CN00817313 A CN 00817313A CN 1250695 C CN1250695 C CN 1250695C
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- China
- Prior art keywords
- clay
- water
- washing
- composition
- rinsing liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004744 fabric Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000203 mixture Substances 0.000 title abstract description 50
- 239000004753 textile Substances 0.000 title abstract description 6
- 238000004900 laundering Methods 0.000 title abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 42
- 239000003599 detergent Substances 0.000 claims abstract description 25
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 239000002734 clay mineral Substances 0.000 claims abstract description 11
- 239000000344 soap Substances 0.000 claims abstract description 11
- 229910017053 inorganic salt Inorganic materials 0.000 claims abstract description 7
- 239000004615 ingredient Substances 0.000 claims abstract description 4
- 239000004927 clay Substances 0.000 claims description 48
- 239000007788 liquid Substances 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 12
- -1 pimelite Inorganic materials 0.000 claims description 12
- 239000013543 active substance Substances 0.000 claims description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 9
- 238000002425 crystallisation Methods 0.000 claims description 8
- 230000008025 crystallization Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000454 talc Substances 0.000 claims description 7
- 229910052623 talc Inorganic materials 0.000 claims description 7
- 235000012222 talc Nutrition 0.000 claims description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 239000000975 dye Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052622 kaolinite Inorganic materials 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000004367 Lipase Substances 0.000 claims description 2
- 102000004882 Lipase Human genes 0.000 claims description 2
- 108090001060 Lipase Proteins 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims description 2
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 claims description 2
- 229910001588 amesite Inorganic materials 0.000 claims description 2
- 229910052898 antigorite Inorganic materials 0.000 claims description 2
- 229960000892 attapulgite Drugs 0.000 claims description 2
- VNSBYDPZHCQWNB-UHFFFAOYSA-N calcium;aluminum;dioxido(oxo)silane;sodium;hydrate Chemical compound O.[Na].[Al].[Ca+2].[O-][Si]([O-])=O VNSBYDPZHCQWNB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052621 halloysite Inorganic materials 0.000 claims description 2
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 claims description 2
- 229910000271 hectorite Inorganic materials 0.000 claims description 2
- 235000019421 lipase Nutrition 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 229910000273 nontronite Inorganic materials 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 229910052625 palygorskite Inorganic materials 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229910052903 pyrophyllite Inorganic materials 0.000 claims description 2
- 235000013599 spices Nutrition 0.000 claims description 2
- 239000008107 starch Substances 0.000 claims description 2
- 235000019698 starch Nutrition 0.000 claims description 2
- 229910052902 vermiculite Inorganic materials 0.000 claims description 2
- 239000010455 vermiculite Substances 0.000 claims description 2
- 235000019354 vermiculite Nutrition 0.000 claims description 2
- 229910052570 clay Inorganic materials 0.000 claims 11
- 239000011324 bead Substances 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 claims 2
- 150000003839 salts Chemical class 0.000 abstract description 21
- 238000010936 aqueous wash Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 15
- 229910021536 Zeolite Inorganic materials 0.000 description 11
- 239000010457 zeolite Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- 229910000323 aluminium silicate Inorganic materials 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- JYIMWRSJCRRYNK-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4] JYIMWRSJCRRYNK-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 150000004996 alkyl benzenes Chemical class 0.000 description 3
- 229940077388 benzenesulfonate Drugs 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000007046 ethoxylation reaction Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 235000019832 sodium triphosphate Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000002563 ionic surfactant Substances 0.000 description 2
- CYPPCCJJKNISFK-UHFFFAOYSA-J kaolinite Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[O-][Si](=O)O[Si]([O-])=O CYPPCCJJKNISFK-UHFFFAOYSA-J 0.000 description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000006259 organic additive Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 2
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 description 2
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 102000005701 Calcium-Binding Proteins Human genes 0.000 description 1
- 108010045403 Calcium-Binding Proteins Proteins 0.000 description 1
- RKWGIWYCVPQPMF-UHFFFAOYSA-N Chloropropamide Chemical compound CCCNC(=O)NS(=O)(=O)C1=CC=C(Cl)C=C1 RKWGIWYCVPQPMF-UHFFFAOYSA-N 0.000 description 1
- 102000003914 Cholinesterases Human genes 0.000 description 1
- 108090000322 Cholinesterases Proteins 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 229910000503 Na-aluminosilicate Inorganic materials 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 101710194948 Protein phosphatase PhpP Proteins 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical class OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- ANBBXQWFNXMHLD-UHFFFAOYSA-N aluminum;sodium;oxygen(2-) Chemical compound [O-2].[O-2].[Na+].[Al+3] ANBBXQWFNXMHLD-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229940048961 cholinesterase Drugs 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 150000002191 fatty alcohols Chemical group 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052816 inorganic phosphate Inorganic materials 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 150000001457 metallic cations Chemical class 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 229910001388 sodium aluminate Inorganic materials 0.000 description 1
- 239000000429 sodium aluminium silicate Substances 0.000 description 1
- 235000012217 sodium aluminium silicate Nutrition 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 description 1
- 235000019801 trisodium phosphate Nutrition 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/124—Silicon containing, e.g. silica, silex, quartz or glass beads
- C11D3/1246—Silicates, e.g. diatomaceous earth
- C11D3/1253—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite
- C11D3/1266—Layer silicates, e.g. talcum, kaolin, clay, bentonite, smectite, montmorillonite, hectorite or attapulgite in liquid compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/10—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/20—Water-insoluble oxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/12—Soft surfaces, e.g. textile
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
A process for the laundering of textile fabrics, which comprises: (i) a wash step in which the fabrics are immersed in an aqueous wash liquor comprising a detergent surfactant, a detergency builder and optionally other detergent ingredients; (ii) a rinse step in which the fabrics are immersed for at least 30 seconds in an aqueous rinse liquor comprising (a) at least 0.02 g/l of a light coloured crystalline clay mineral, and optionally a non-surfactant water-soluble salt. A composition suitable for use in this process comprises: (a) from 2 to 98 wt% of a light coloured crystalline clay mineral; and (b) from 98 to 2 wt% of a non-surfactant water-soluble inorganic salt, the weight ratio of (a):(b) being from 49:1 to 1:49, and is substantially free of synthetic non-soap surfactant.
Description
Invention field
The present invention relates to the method and composition of laundering of textile fabrics.
Background of invention
Wash by hand the country of polyester fabric in custom, even use quality products, the clean-up performance that is reached also often makes people's disappointment.
A tangible approach that improves the hand washing effect is to try to improve the main composition of washing in the detergent formulation.But present inventors find that now cleaning effect can significantly be improved by comprise clay in rinsing liquid.
Be not subjected to the constraint of any theory or explanation, present inventors infer that clay is dried the back by being retained on the clothing as their effect of protective layer performance at clothing, and dirt etc. stick on this layer, so easier being removed when washing next time subsequently.This has been avoided the accumulation of particulate fouling on the fabric.
What be used for softening fibre contains particularly that the granular composition of smectic clays and sal epsom is disclosed in JP-A-10 331066 and JP-A-10 331067.
Disclose a kind of fabric softening compositions that can be used for rinse cycle among the GB-A-2 170 236, it contains fabric-softening wilkinite and isostearoyl amine static inhibitor.Exemplary compositions contains tensio-active agent.
The composition of other argillaceous, water-soluble nonsurfactant salt (ionogen) and tensio-active agent is disclosed among GB-A-2 207 144, GB-A-2 170 236, GB-A-1 303 810, EP-A-0 947203, EP-A-0 146 289, EP-A-0 139 330 and the EP-A-0 026 529.
Definition of the present invention
Therefore, first aspect of the present invention provides a kind of method of laundering of textile fabrics, and this method comprises:
(i) washing step is immersed in fabric in this step in the aqueous cleaning solution that comprises detergent surfactant, detergent auxiliary and optional other detergent ingredients;
(ii) a rinse step is soaked fabric 30 seconds in moisture rinsing liquid in this step at least, and described rinsing liquid contains:
(a) 0.02g/l at least, the preferred light-coloured crystalline clay mineral of 0.1g/l at least;
(b) nonsurfactant water-soluble salt.
Second aspect of the present invention provides a kind of composition that is used for handling washed fabric when rinsing, said composition comprises: (a) the light-coloured crystalline clay mineral of 2-98% weight, (b) water-soluble inorganic salt of 98-2% weight, described (a): weight ratio (b) is 49: 1 to 1: 49, preferred 20: 1 to 1: 2, more preferably 10: 1 to 1: 2, described composition was substantially free of non-soap surfactant.
The present invention describes in detail
The present invention by in rinsing liquid in conjunction with a kind of light-coloured crystallization clay material, also contain a kind of nonsurfactant water-soluble salt simultaneously and bring into play its useful effect.Optional can have the multistep rinsing, but at least one step rinsing must (ii) be carried out with rinse step of the present invention.Also preferred described step rinsing liquid (ii) is substantially free of washing composition.For example, preferred described step rinsing liquid (ii) contains＜0.25g/l, more preferably＜0.1g/l, and most preferably＜the synthetic non-soap surfactant of 0.05g/l, most preferably do not contain this tensio-active agent fully.
A. washing step (i)
Washing step (i) utilizes the aqueous cleaning solution contain detergent surfactant, detergent auxiliary and optional other compositions.Described aqueous cleaning solution contains by dissolving normally that the detergent washing product of these compositions forms.
Detergent surfactant
The composition of suitable cleaning product contains the synthetic non-soap surfactant of one or more washings that are selected from negatively charged ion, nonionic, positively charged ion, zwitterionics and their mixture usually, and this is well-known to those skilled in the art.Also can comprise soap in the described composition.Many suitable surface active cpds are can be available, and comprehensive description is arranged in the literature, for example " the Surface-Active Agentsand Detergents " of Schwartz, Perry and Berch, I and II volume.
Operable preferred detergent active compound is soap and synthetic non-soap anionic and non-ionic compound.
It is C that the composition of cleaning product can contain for example linear alkyl benzene sulfonate, particularly alkyl chain length
8-C
15Linear alkyl benzene sulfonate.The content of preferred linear alkyl benzene sulfonate is 0-30% weight, more preferably 1-25% weight, most preferably 2-15% weight.
Except that the above-mentioned per-cent that provides, the composition of cleaning product can be with a certain amount of other anion surfactants that contains.Suitable anion surfactant is well-known to those skilled in the art.Example comprises primary and secondary alkyl-sulphate, particularly C
8-C
15Primary alkyl sulphates; Sulfated alkyl ether; Alkene sulfonate; Alkylxylene sulfonate; Dialkyl sulfosuccinates and fatty sulfonate.Common particular certain cancers.
The composition of cleaning product also can contain nonionogenic tenside.Operable ionic surfactant pack is drawn together the primary and secondary alcohol ethoxylate, and particularly every mol of alcohol is by the C of average 1-20 moles of ethylene oxide ethoxylation
8-C
20Fatty Alcohol(C12-C14 and C12-C18), more especially every mol of alcohol is by the C of average 1-10 moles of ethylene oxide ethoxylation
10-C
15The primary and secondary Fatty Alcohol(C12-C14 and C12-C18).The ionic surfactant pack of non-ethoxylatedization is drawn together alkyl polyglycoside, glycerol monoethers and polyhydroxy amides (glucamide).
The content of preferred nonionic surfactants is 0-30% weight, more preferably 1-25% weight, most preferably 2-15% weight.
Can also comprise some monoalkyl cationic surfactant that can be used in the fabric master cleaning composition.Operable cats product comprises having general formula R
1R
2R
3R
4N
+X
-Quaternary ammonium salt, wherein the R group is long or short hydrocarbon chain, is generally the alkyl of alkyl, hydroxyalkyl or ethoxylation, X is counter ion (for example a kind of compound, wherein R
1Be C
8-C
22Alkyl, preferred C
8-C
10Or C
12-C
14Alkyl; R
2Be methyl; R
3And R
4Can be identical or different, be methyl or hydroxyethyl); Cationic ester (for example cholinesterase).
The selection of surface active cpd (tensio-active agent) and amount thereof will be depended on the purposes that detergent composition is predetermined.For the hand washing product be intended for the product of all kinds washing machine, in fabric cleaning composition, can select different surfactant systems, this is that skilled formulator is known.
The total amount of the tensio-active agent that exists also will depend on predetermined end-use, for example can be up to 60% weight at the composition that is used for hand-washing fabric.At the composition of fabric that is used for machine-washing, the amount of 5-40% weight is normally suitable.Common described composition will contain the tensio-active agent of at least 2% weight, as 2-60%, and preferred 15-40%, most preferably 25-35%.
The detergent composition that is suitable for most of automatic washing machines (is chosen with soap) combination that comprises the non-soap surfactant of negatively charged ion or nonionogenic tenside or their any suitable proportion usually wantonly.
Auxiliary agent
The main composition of washing product also contains one or more detergent auxiliaries.
The total amount of detergent auxiliary is generally 5-80% weight in the main cleaning composition, preferred 10-60% weight.
The inorganic assistant agent that can exist comprises yellow soda ash (when hope is used in combination with the crystal seed of lime carbonate), and is disclosed as GB 1 437 950 (Unilever); Crystallization and amorphous aluminosilicate be zeolite for example, and be disclosed as GB 1 473 201 (Henkel); Amorphous aluminosilicate, disclosed as GBl 473 202 (Henkel); Blended crystallization/amorphous aluminosilicate is as GB1 470 250 (Procter﹠amp; Gamble) disclosed; And lamellated silicate, disclosed as EP 164514B (Hoechst).Inorganic phosphate builders for example sodium orthophosphate, trisodium phosphate and tripoly phosphate sodium STPP also is suitable for the present invention.
The composition of preferred cleaning product contains a kind of alkali metal aluminosilicate auxiliary agent, preferably aluminosilicate sodium auxiliary agent.Usually can be with 10-70% weight (on anhydrous basis), the amount of preferred 25-50% weight is introduced sodium silicoaluminate.
Alkali metal aluminosilicate can be crystallization or unbodied or the two mixture, has general formula 0.8-1.5Na
2O.Al
2O
3.0.8-6SiO
2
These materials contain some combination water, require them to have the calcium ion exchange capacity of 50mg CaO/g at least.Preferred sodium silicoaluminate contains 1.5-3.5 SiO
2Unit (in following formula).Amorphous and above-mentioned substance crystal habit can easily prepare by the reaction of water glass and sodium aluminate, as describing in detail in the literature.At for example GB 1 429 143 (Procter﹠amp; Suitable crystalline sodium aluminosilicate ion-exchange detergent auxiliary has been described Gamble).Preferred this class sodium silicoaluminate is well-known commercially available zeolite A and X and their mixture.
Described zeolite can be the commercially available zeolite 4A that is widely used at present in the washing powder.But according to the preferred embodiment of the invention, the zeolite builder that is bonded in the present composition is to describe and claimed high alumina P type zeolite (maximum aluminium zeolite P) (zeolite MAP) among EP 384 070A (Unilever).Zeolite MAP is defined as the silicoaluminate an alkali metal salt that silica alumina ratio is no more than 1.33 P type zeolite, and preferred silica alumina ratio is 0.90-1.33, and more preferably described ratio is 0.90-1.20.
Particularly preferably be silica alumina ratio and be no more than 1.07, more preferably from about 1.00 zeolite MAP.The calcium-binding capacity of zeolite MAP is generally 150mg CaO/g anhydrous substances at least.
The optional use is fit to 5-30% weight organic additive such as Citrate trianion that the amount of preferred 10-5% weight is used.
Preferred inorganic and organic additive all exists with the form of an alkali metal salt, particularly sodium salt.
B. rinse step (ii)
The composition of second aspect of the present invention is substantially free of synthetic non-soap surfactant, for example contain and be less than 10% weight, preferably be less than 5% weight,, particularly be less than 1% weight or the composition of this class tensio-active agent of 0% weight substantially more preferably less than 1% weight.Typical working concentration is a 1-5 grams per liter water, for example 2.5 grams per liter water.
Clay
Composition of the present invention contains the light-coloured crystallization clay material of 2-98% weight, and to be adapted in the rinsing liquid producing preferably 0.02g/l at least, more preferably the clay of 0.1g/l at least preferably is no more than 30g/l.
Preferred crystalline clay mineral is selected from one or more clays, described clay is selected from double-deck clay such as potter's clay and halloysite, dioctahedron clay such as kaolinite, trioctahedron clay such as antigorite and amesite, terre verte and hormite clay such as wilkinite (montmorillonite), beidellite, nontronite, hectorite, attapulgite, pimelite, mica, white mica and vermiculite clay, and pyrophyllite/talcum, villiersite and minnesotaite clay.
Described crystalline clay mineral must be light-coloured.Preferred it under the wavelength of 460nm, should have at least 60, more preferably at least 70, at least 80 reflectance particularly.Also the number average particle diameter of preferred described clay mineral grain should be no more than 2 μ m, particularly is no more than 1 μ m.This particle size diameter is by clay mineral being dispersed in 0.1g/l in 25 ℃ the deionized water, using the glass stick agitator that fierce manually stirring that clay carried out 1 minute made it to disperse, using Malvem Zetasizer
TMRecord.
Optional water-soluble salt
Think that optional water-soluble salt is useful, this is because it can promote to disperse, and assists the clay particle flocculation in the rinsing liquid, and they are disperseed equably to be deposited on the fabric more equably.
Can use any nonsurfactant water-soluble salt.Use term " nonsurfactant " salt, because many tensio-active agents such as anion surfactant are the forms of water-soluble alkali metal salts, cats product normally has the form of the water-soluble salt of counter ion.For the nonsurfactant water-soluble salt, the salt with metallic cation of inorganic or organic anion is suitable.Also can use the mixture of salt, but the material that preferred use can extensively obtain with low cost.Therefore, can use for example soluble salt of sodium or potassium of monovalence metal such as basic metal, as muriate or vitriol.Yet, weight for weight, the salt of use divalent metal, the water-soluble salt that perhaps has trivalent or higher valent metal is more effective.It also can be an alkali metal salt of water-soluble detergent auxiliary such as citric acid or tripolyphosphate.But, comprise magnesium ion if find described salt, then can obtain cheapness and effectively between best balance.Magnesium chloride and/or sal epsom are typically arranged.The amount of the salt that uses will depend on the valency of metal, but from the widest conceptive, will use it with the volumetric molar concentration of 0.001M to 1M.Under the situation of magnesium salts, its volumetric molar concentration in rinsing liquid is generally 0.001M to 0.1M.Therefore, in composition of the present invention, the amount of water-soluble inorganic salt will be the 2-98% weight of composition, particularly for magnesium chloride and/or sal epsom, be 5-70% weight.
Other optional components
Composition of the present invention can be chosen wantonly and comprise one or more for subsequently dispersion and/or solution and/or other useful reagent of step rinsing liquid (ii) of washing step (i).They can be selected from for example white dyes, spices, starch, enzyme (for example lipase), soil release polymer, optical white and bluing agent.But as what narrated, preferred described composition and described thus rinsing liquid are substantially free of organic tensio-active agent.Also can comprise detergent auxiliary.If water-soluble salt be used in rinse step (ii) in, then they will form all or part of water-soluble salt (b).
Preferably any white dyes that will exist with the amount of the 0.01-1% weight that accounts for composition is incorporated, although the upper limit of this scope 0.75% weight of composition more preferably is more preferably 0.5% weight, most preferably 0.1% weight.Typical flavour content is 0.1% weight-1% weight of composition, as 0.2% weight-0.5% weight.
Product form
Can with any can by the human consumer easily the appropriate form of dispersed/dissolved in rinsing liquid composition of the present invention is provided.Therefore, for example can provide with the form of powder or particulate solid.Also can provide with liquid, paste, gel, strip or flaky any form.Can provide described composition with the main product form of washing product and providing with them with a kind of, described master washes product and for example comprises detergent surfactant, detergent auxiliary and other optional detergent ingredients.Be to provide main wash product and rinse composition of the present invention respectively comparatively easily with independent second form of packing in an integral body first packing.
Illustrate in greater detail the present invention by following non-restrictive example.
Global schema
1. rinsing clean textile in the electrolytic solution that has added clay
2. being exposed to dirt by one week of venting port that is suspended on the highway communication tunnel comes in the thing
3. in commercial laundry product (2.5g/l), wash dirty linen
Pollution method
Environmental pollution condition in the pollution method simulation city in the smog.This is by fabric sample being placed in the framework of setting up for test objective, described framework is exposed to realize in the environment in the discharge chamber of MerseyTunnel (George ' s Dock Building) then.Make sample experience the exposure period in a week.
NB: the clothing that will be used for these different experiments is exposed to the tunnel at different time.Therefore, the pollution level difference of fabric, this depends in the traffic flow of exposure duration and air flow quantity.In each experiment, treated and undressed clothing is exposed simultaneously, can directly compare like this.
Rinsing scheme (clay application)
Carry out using clay during the rinsing at clothing to cleaning.The step of a generalization of explanation in following table.But condition has change (as described) sometimes.After drying, clothing is exposed to pollutent and as described below the washing.
| Washing mode | Hand washing |
| Equipment | Terg-O-Tometer |
| The water yield | 1 liter |
| The water hardness | 24°FH |
| Stir | 100rpm |
| Electrolytic solution | As described |
| Water temperature | Environment (21 ℃-24 ℃) |
| Liquid: clothing | As described |
| Churning time | As described |
| Drying step | Drying rack |
The washing scheme
Use the washing scheme of the typical hand washing condition of simulation.Therefore, notice that once more this is the step and the deviation of a generalization.
| Washing mode | Hand washing |
| Equipment | Terg-O-Tometer |
| The water yield | 1 liter |
| The water hardness | 24°FH |
| Stir | 100rpm |
| Water temperature | Environment (21 ℃-24 ℃) |
| Liquid: clothing | As described |
| Churning time | As described |
| Drying step | Drying rack |
| Product dosage | Commodity washing powder (2.5g/l) |
| The rinsing number of times | 2 * 1 liters (24 H) |
Analyze
Measure the reflectance value of clothing with Hunterlab Ultrascan XE.With SAS statistical analysis program of these data inputs, this program is used to produce then
ΔR460
*Nm LS average data, the mutability of reading before this data consideration clothes washing (
ΔR460
*=R
Aw-R
Bw).
The result
1. the dose response on cotton fabric
| Clay concentration (g/l) | Talcum ( ΔR460 *nm) | Kaolinite ( ΔR460 *nm) | Wilkinite ( ΔR460 *nm) |
| 0 | 31.54 | 31.54 | 31.54 |
| 0.5 | 33.02 | 31.02 | 35.35 |
| 1 | 33.96 | 35.18 | 39.15 |
| 5 | 37.05 | 40.26 | 41.47 |
| 10 | 36.25 | 37.78 | 44.69 |
Rinsing scheme-clay (content as mentioned above), electrolytic solution MgCl
2(0.01M), stirred L: C 40: 1 15 minutes.Described clay and electrolytic solution are dispersed in the Terg-O-Tometer by stirring.
The master washes scheme-commercial laundry product (2.5g/l), and 24 H of the water hardness stirred L: C 200: 1 15 minutes.
2. many circulation experiment-I
Carry out circulation experiment more than, the step summary that comprises is as follows:
1. the clay rinsing is handled
2. be exposed to one week of Mersey Tunnel
3. washing in commercial laundry product (2.5g/l)
4. repeating step 1-3
Except that other explanation, all experiments are all carried out on cotton thin slice.
| Clay pre-treatment (20g/l) before each Mersey Tunnel exposes | ||||
| Contrast (R460 *nm) | Talcum (R460 *nm) | Kaolin (R460 *nm) | Wilkinite (R460 *nm) | |
| First week | 69.6 | 75.9 | 76.5 | 81.7 |
| Second week | 61.5 | 71.8 | 74.8 | 83.9 |
Rinsing scheme-clay concentration 20g/l, water-soluble salt MgCl
2(0.01M), churning time 15 minutes, L: C 40: 1.
The master washes scheme-commercial laundry product (2.5g/l), and 24 H of the water hardness soaked 30 minutes, stirred L: C 40: 1 15 minutes.
3. many circulation experiment-II
Carry out circulation experiment more than, the step summary that comprises is as follows:
1. the clay rinsing is handled
2. be exposed to a genuine week of highway communication
3. washing in commercial laundry product (2.5g/l)
4. repeating step 2-3
Except that other explanation, all experiments are all carried out on cotton thin slice.
(a) influence of clay type
| A kind of clay pre-treatment (5g/l) | ||||
| Contrast (R460 *nm) | Talcum (R460 *nm) | Kaolin (R460 *nm) | Wilkinite (R460 *nm) | |
| First week | 75.6 | 79.7 | 80.6 | 82.5 |
| Second week | 71.6 | 74.6 | 76.1 | 78.1 |
| The 3rd week | 68.5 | 71.6 | 72.7 | 75.9 |
| The four stars phase | 61.2 | 64.7 | 64.9 | 67.7 |
Rinsing scheme-clay concentration 5g/l, water-soluble salt MgCl
2(0.01M), churning time 15 minutes, L: C 40: 1.
Main scheme-commercial the laundry product (2.5g/l), 24 H of the water hardness, soak time 30 minutes, churning time 15 minutes, L: C 40: 1 washed.
(b) wilkinite is to the influence of dissimilar fabrics
| A kind of clay pre-treatment (Gelwhite 20g/l) is at R460 *Reflectance | ||||||
| Treated cotton | Undressed cotton | Treated mixing cotton | Undressed mixing is cotton | Treated polyester | Undressed polyester | |
| First week | 83.9 | 61.6 | 82.4 | 50.9 | 82.4 | 59.2 |
| Second week | 76.3 | 55.2 | 72.0 | 38.8 | 58.6 | 43.8 |
| The 3rd week | 76.0 | 55.2 | 70.5 | 39.9 | 59.5 | 44.4 |
| The four stars phase | 68.5 | 49.5 | 62.3 | 43.7 | 58.5 | 36.6 |
Rinsing scheme-clay concentration 20g/l, electrolytic solution MgCl
2(0.01M), churning time 5 minutes, L: C 40: 1.
Main scheme-commercial the laundry product (2.5g/l), 24 H of the water hardness, churning time 15 minutes, L: C 500: 1 washed.
Research is bathed in vibration
The clay level is used wilkinite to the influence of washing back reflection degree on the clothing
At the 1 liter of 0.01M MgCl that contains different levels (referring to following table) clay
2In with hand to 0.5m
2Cotton the stirring 5 minutes of multi-disc, dried overnight is paved in twisting water outlet afterwards.By 750 ℃ to clothing ashing 5 hours, and the ash content that obtains weighed, compare with original clothing, measure the amount of sedimentary clay.All are weighed and all carry out on the sample of complete drying, and reach 4 bit digital.With cotton sheet exposure-week in the highway communication tunnel.Then with they 50cm in the vibration bath
3Water or 1gl
-1Among the LAS/0.01M NaCl in 100rpm, 22 ℃ washing 20 minutes down.Rinsing in softening water after the tensio-active agent washing.On MacbethColorueye 7000, measure reflectance.
| The level of clay on the clothing (% weight) | Reflectance (R460 after the washing *) |
| 0.29 | 57.01 |
| 0.53 | 61.33 |
| 0.64 | 72.92 |
| 1.36 | 75.92 |
| 1.83 | 72.44 |
Bathe the influence of washing mode medium clay soil in vibration: reflectance value
| Wash conditions | Be untreated | Use the 20g/l bentonite in treatment | ||
| Wavelength (nm) | 450 | 730 | 450 | 730 |
| Softening water | 32.93 ±2.64 | 38.10 ±2.84 | 43.19 ±2.24 | 48.65 ±2.35 |
| 1gl -1 LAS 0.01M NaCl | 41.84 ±2.66 | 47.56 ±2.64 | 70.32 ±0.899 | 75.66 ±0.79 |
Other examples as the influence of clay type function
After immersion contains the corresponding clay mineral of specified quantitative or does not contain among the 1M NaCl of (contrast), drying, the reflectance value after the washing is as shown in the table:
| Cotton washing back reflection degree R460 | ||||
| Quantity | 1 | 5 | 10 | 20 |
| Talcum | 70.76 | 73.55 | 75.8 | 79.68 |
| Virgo C | 68.26 | 70.38 | 73.97 | 76.02 |
| Indian A | 69.87 | 73.24 | 74.66 | 77.46 |
| Calcite | 65.57 | 65.92 | 69.67 | 70.62 |
| Gelwhite | 72.16 | 76.59 | 76.68 | 77.73 |
| Contrast | 68.23 | 62.92 | 62.3 | 64.59 |
| Mix cotton washing back reflection degree R460 | ||||
| Quantity | 1 | 5 | 10 | 20 |
| Talcum | 65.17 | 66.03 | 67.41 | 72.92 |
| Virgo C | 67.88 | 66.06 | 63.95 | 69.91 |
| Indian A | 69.76 | 66.76 | 67.98 | 71.73 |
| Calcite | 61.67 | 59.81 | 50.74 | 63.25 |
| Gelwhite | 65.12 | 71.47 | 65.07 | 70.3 |
| Contrast | 59.48 | 58.07 | 50.62 | 56.71 |
Claims (13)
1. method of washing cotton fabric, it may further comprise the steps:
(i) clay rinse step is soaked fabric 30 seconds in moisture rinsing liquid in this step at least, and described rinsing liquid contains:
(a) 5-30g/l has the light-coloured crystalline clay mineral of the number average bead diameter that is no more than 2 microns at least;
(b) nonsurfactant water-soluble inorganic salt,
(ii) the fabric that step I is obtained is exposed to pollutent; And
(iii) the fabric that step I i is obtained carries out a washing step, in this step cotton fabric is immersed in the aqueous cleaning solution that comprises detergent surfactant, detergent auxiliary and optional other detergent ingredients.
2. the process of claim 1 wherein that described rinsing liquid does not contain synthetic non-soap surfactant.
3. claim 1 or 2 method, wherein said light-coloured crystallization clay material is selected from double-deck clay, dioctahedron clay, trioctahedron clay, terre verte and hormite clay and pyrophyllite/talcum, villiersite and minnesotaite clay.
4. the method for claim 3, wherein said light-coloured crystallization clay material is selected from potter's clay, halloysite, kaolinite, antigorite, amesite, wilkinite, beidellite, nontronite, hectorite, attapulgite, pimelite, mica, white mica and vermiculite clay.
5. the method for claim 3, wherein said light-coloured crystallization clay material has at least 60 reflectance under the 460nm wavelength.
6. the method for claim 5, wherein said reflectance is at least 70.
7. the method for claim 6, wherein said reflectance is at least 80.
8. each method among the claim 1-3, the number average bead diameter of wherein said light-coloured crystalline clay mineral is no more than 1 micron.
9. each method among the claim 1-3, wherein said nonsurfactant water-soluble inorganic salt (b) exists with the volumetric molar concentration of 0.001M to 1.0M.
10. the method for claim 9, wherein said nonsurfactant water-soluble inorganic salt (b) is a magnesium salts, exists with the concentration of 0.001M to 0.1M.
11. each method among the claim 1-3, wherein said rinsing liquid also comprises a kind of beneficial agent, and this beneficial agent is selected from white dyes, spices, starch, lipase, soil release polymer, optical white and bluing agent, is different from any auxiliary agent that has constituted the auxiliary agent of nonsurfactant water-soluble inorganic salt (b).
12. each method among the claim 1-3, wherein said rinsing liquid does not contain organic tensio-active agent.
13. each method among the claim 1-3, wherein said washing step (iii) carries out with hand.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9929838.2 | 1999-12-16 | ||
| GBGB9929838.2A GB9929838D0 (en) | 1999-12-16 | 1999-12-16 | Process and composition for laundering of textile fabrics |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1411521A CN1411521A (en) | 2003-04-16 |
| CN1250695C true CN1250695C (en) | 2006-04-12 |
Family
ID=10866499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00817313.3A Expired - Fee Related CN1250695C (en) | 1999-12-16 | 2000-11-17 | Process and composition for laundering of textile fabrics |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN1250695C (en) |
| AU (1) | AU2507701A (en) |
| BR (1) | BR0016207A (en) |
| GB (1) | GB9929838D0 (en) |
| TR (1) | TR200201563T2 (en) |
| WO (1) | WO2001044561A1 (en) |
| ZA (1) | ZA200203696B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0112885A (en) | 2000-08-01 | 2003-07-01 | Unilever Nv | Process for the production of treated fabric or textile yarn and treatment product |
| US6863933B2 (en) | 2001-01-30 | 2005-03-08 | The Procter And Gamble Company | Method of hydrophilizing materials |
| MX2010013389A (en) * | 2008-06-06 | 2011-03-29 | The Procter & Gamble Company Star | Hand fabric laundering system. |
| WO2009148801A1 (en) * | 2008-06-06 | 2009-12-10 | The Procter & Gamble Company | Hand fabric laundering method |
| EP4036200A1 (en) * | 2021-02-02 | 2022-08-03 | Calik Denim Tekstil San. Ve Tic. A.S. | A dispersion, uses, methods, apparatuses, a washing line and a fabric web manufacturing line for washing a textile web with bentonite clay |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4569773A (en) * | 1982-12-13 | 1986-02-11 | Colgate Palmolive Co. | Particulate fabric softening detergent composition |
| US4680916A (en) * | 1985-01-07 | 1987-07-21 | Ginn Martin E | Staged detergent/fabric treating preparation for use in washing machines |
| US5234620A (en) * | 1989-06-02 | 1993-08-10 | Lever Brothers Company, Division Of Conopco, Inc. | Detergent composition containing modified dioctanedral fabric softening clay having from 100-10,000 micrograms of non-exchangeable lithium per gram of clay |
-
1999
- 1999-12-16 GB GBGB9929838.2A patent/GB9929838D0/en not_active Ceased
-
2000
- 2000-11-17 AU AU25077/01A patent/AU2507701A/en not_active Abandoned
- 2000-11-17 BR BR0016207-8A patent/BR0016207A/en not_active Application Discontinuation
- 2000-11-17 WO PCT/EP2000/011563 patent/WO2001044561A1/en active Application Filing
- 2000-11-17 CN CN00817313.3A patent/CN1250695C/en not_active Expired - Fee Related
- 2000-11-17 TR TR2002/01563T patent/TR200201563T2/en unknown
-
2002
- 2002-05-09 ZA ZA200203696A patent/ZA200203696B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TR200201563T2 (en) | 2002-10-21 |
| BR0016207A (en) | 2002-10-01 |
| AU2507701A (en) | 2001-06-25 |
| GB9929838D0 (en) | 2000-02-09 |
| WO2001044561A1 (en) | 2001-06-21 |
| CN1411521A (en) | 2003-04-16 |
| ZA200203696B (en) | 2003-05-09 |
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